如图，学习重力知识时，老师让学生用手指顶在刻度尺的某一点上，可使刻度尺平衡，这一点就是刻度尺的　____ 　．

《齐民要术》有这样一段描述：“凡五果，花盛时遭霜，则无子。天雨新晴，北风寒彻，是夜必霜。然放火作煜，少得烟气，则免于霜矣。”，据此回答下列各题。

根据句意和首字母提示，完成短文。

    My school is on Zhongyang S____. It is only about half an h____ on foot from my home. And if I r____ there, it takes l____than ten minutes. Every morning, I go along Zhongshan Road by bike and take the second turning on the left. It's not f____, so I don't have to get up too e____. Sometimes when it rains, I take a bus to school. I get off at the bus s____. It's just n____ to our school gate.

    It's good to live near the school. But there is a p____. There is usually too much t raffic in the afternoon. And I hate w____ for a long time on my way home.

孟子认为，要想成就王道的基业，必须从____和____两个方面抓起，具体来说，必须做到____、____、____以及____等等方面的措施。